Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Family Luffisphaeridaeᵀ Cavalier-Smith, 1993
                 Genus Luffisphaeraᵀ Belcher & Swale, 1975
                   Luffisphaera bulbochaete Vørs, 1993
                   Luffisphaera cucumiformis Belcher & Swale, 1975
                   Luffisphaera longihastis Vørs, 1992
                   Luffisphaera myosurus Belcher & Swale, 1975
                   Luffisphaera perforata P. Backe-Hansen & J. Throndsen, 2002
                   Luffisphaera poculifera P. Backe-Hansen & J. Throndsen, 2002
                   "Luffisphaera striata" Thomsen, in Vørs, 1992, nom. ined.
                   Luffisphaera turriformis Vørs, 1992